Fondinox > HE

HE

ACI/CAST
GRADE
CAST ASTM CAST EN/DIN CAST UNS WROUGHT
UNS
WROUGHT
GRADE
HE A297 - J93403 - AISI 312
CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C Cr Ni Si Other
0.35 28.0 9.0 1.8 -
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp0.2[MPa] Rm [MPa] A % Hardness [HB] Impact [J]
275 585 9 - -
CREEP LIMIT
Creep limit 1% 10.000 hours MPa at °C Creep strength for 100.000 hours MPa at °C
600 700 800 900 1000 1100 600 700 800 900 1000 1100
- - - - - - - - - - -
PHYSICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Microstructure ρ [kg/dm3] α [μm/m∙K] (20 - 100 °C) K [W/m∙K] Cp [J/kg∙K] Melting ΔT [°C]
Austenite, Ferrite, Carbides 7.67 17.3 14.7 580 1454
WORKING CONDITIONS / FABRICATION
Heat Treatment Max working T in air [°C] Machinability [100 = CF8M] Patternmaker’s Shrinkage [%]
As Cast 1050 2.3
Categoria: Fe-Cr-Ni
ACI/CAST
GRADE
HE
CAST ASTM A297
CAST EN/DIN -
CAST UNS J93403
WROUGHT
UNS
-
WROUGHT
GRADE
AISI 312
CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C 0.35
Cr 28.0
Ni 9.0
Si 1.8
Other -
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp0.2[MPa] 275
Rm [MPa] 585
A % 9
Hardness [HB] -
Impact [J] -
CREEP LIMIT
Creep limit 1% 10.000 hours MPa at °C
600 -
700 -
800 -
900 -
1000 -
1100 -
Creep strength for 100.000 hours MPa at °C
600
700 -
800 -
900 -
1000 -
1100 -
PHYSICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Microstructure Austenite, Ferrite, Carbides
ρ [kg/dm3] 7.67
α [μm/m∙K] (20 - 100 °C) 17.3
K [W/m∙K] 14.7
Cp [J/kg∙K] 580
Melting ΔT [°C] 1454
WORKING CONDITIONS / FABRICATION
Heat Treatment As Cast
Max working T in air [°C] 1050
Machining
Patternmaker’s Shrinkage [%] 2.3

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